2025-12-21 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
JB/T 7778.1-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part1:Determintion of silver content 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 7779-2008 Specification for AgWC(12)C(3) electric contacts 150.0 via email in 1~3 business day superseded,,2008-7-1
JB/T 7774.2-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 2:Determination of aluminium content 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 7777.2-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 2:Determination of indium 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 7778.4-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part4:Determintion of free carbon content 60.0 via email in 1~3 business day valid,,2008-7-1
JB/T 7774.1-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 1:Determination of zinc content 60.0 via email in 1~3 business day valid,,2008-7-1
GB/T 21220-2007 Soft magnetic metallic materials 190.0 via email in 1~3 business day superseded2025-04-01,2025-4-1,2008-5-20
GB/T 21219-2007 Magnetic materials - Classification 480.0 via email in 1~3 business day superseded,2024-6-1,2008-5-20
JB/T 8633-2006 Technical specification for wire of electric contact rivet 220.0 via email in 1~3 business day superseded2018-4-1,2018-4-1,2007-3-1
GB/T 20235-2006 Technical specification for silver-tin oxide electric contact materials 120.0 via email in 1~3 business day valid,,2006-12-1
GB/T 17951-2005 Standard specification for magnetically hard materials 200.0 via email in 1 business day superseded,2022-10-1,2006-6-1
GB/T 8320-2003 Copper-tungsten and silver-tungsten electrical contacts 180.0 via email in 1~3 business day superseded,2018-5-1,2004-5-1
GB/T 8320-1987 Copper-tungsten and silver-tungsten electrical contacts 250.0 via email in 1~3 business day superseded2004-05-01,2004-5-1,2004-5-1
GB/T 5587-2003 Basic shapes, dimensions, symbols and notations of silver based electrical contacts 180.0 via email in 1~3 business day superseded,2016-9-1,2004-5-1
JB/T 50081-1996 Silver in the alloy metal oxide oxidation product quality grading electrical contacts (internal use) 220.0 via email in 1~3 business day valid,,2003-4-1
JB/T 7900-2002 Standard test method for change of resistance with temperature of high resistance alloys for electrical heating 224.0 via email in 1~3 business day valid,,2003-4-1
JB/T 7098-2002 Technical specifications for copper-chromium electrical contact 274.0 via email in 1~3 business day abolished2017-05-12,,2003-4-1
GB/T 5588-2002 Technical specification for silver-nickel, silver-iron electrical contacts 294.0 via email in 1~3 business day superseded,2018-5-1,2003-3-1
JB/T 10102-2001 Magnetic materials: Classification 1624.0 via email in 1~5 business day valid,,2002-2-1
JB/T 9548.10-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The combustion-potassium iodate titration method for the determination of sulfur content 184.0 via email in 1 business day superseded,2016-1-1,2000-1-1
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JB/T 7778.1-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part1:Determintion of silver content 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 7779-2008 Specification for AgWC(12)C(3) electric contacts 
  Issued on: 2008-2-1   Price(USD): 150.0
JB/T 7774.2-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 2:Determination of aluminium content 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 7777.2-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 2:Determination of indium 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 7778.4-2008 Test methods for chemical analysis of silver-tungsten carbide electric contact material-Part4:Determintion of free carbon content 
  Issued on: 2008-2-1   Price(USD): 60.0
JB/T 7774.1-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 1:Determination of zinc content 
  Issued on: 2008-2-1   Price(USD): 60.0
GB/T 21220-2007 Soft magnetic metallic materials 
  Issued on: 2007-12-3   Price(USD): 190.0
GB/T 21219-2007 Magnetic materials - Classification 
  Issued on: 2007-12-3   Price(USD): 480.0
JB/T 8633-2006 Technical specification for wire of electric contact rivet 
  Issued on: 2006-9-14   Price(USD): 220.0
GB/T 20235-2006 Technical specification for silver-tin oxide electric contact materials  
  Issued on: 2006-4-30   Price(USD): 120.0
GB/T 17951-2005 Standard specification for magnetically hard materials 
  Issued on: 2005-9-19   Price(USD): 200.0
GB/T 8320-2003 Copper-tungsten and silver-tungsten electrical contacts  
  Issued on: 2003-9-1   Price(USD): 180.0
GB/T 8320-1987 Copper-tungsten and silver-tungsten electrical contacts 
  Issued on: 2003-09-15   Price(USD): 250.0
GB/T 5587-2003 Basic shapes, dimensions, symbols and notations of silver based electrical contacts 
  Issued on: 2003-9-1   Price(USD): 180.0
JB/T 50081-1996 Silver in the alloy metal oxide oxidation product quality grading electrical contacts (internal use) 
  Issued on:   Price(USD): 220.0
JB/T 7900-2002 Standard test method for change of resistance with temperature of high resistance alloys for electrical heating 
  Issued on: 2002-12-27   Price(USD): 224.0
JB/T 7098-2002 Technical specifications for copper-chromium electrical contact 
  Issued on: 2002-12-27   Price(USD): 274.0
GB/T 5588-2002 Technical specification for silver-nickel, silver-iron electrical contacts 
  Issued on: 2002-2-28   Price(USD): 294.0
JB/T 10102-2001 Magnetic materials: Classification 
  Issued on: 2001-08-30   Price(USD): 1624.0
JB/T 9548.10-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The combustion-potassium iodate titration method for the determination of sulfur content 
  Issued on: 1999-8-6   Price(USD): 184.0
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